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GPU Comparison
AMD Radeon R9 285 vs AMD FirePro D300
AMD Radeon R9 285 vs AMD FirePro D300
VS
AMD Radeon R9 285
AMD FirePro D300
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 2GB VRAM FirePro D300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 285 's Advantages
Released 8 months late
Larger VRAM bandwidth (176.0GB/s vs 162.6GB/s)
512 additional rendering cores
AMD FirePro D300 's Advantages
Lower TDP (150W vs 190W)
Score
Benchmark
FP32 (float)
Radeon R9 285
+51%
3.29 TFLOPS
FirePro D300
2.176 TFLOPS
Radeon R9 285
VS
FirePro D300
Graphics Card
Sep 2014
Release Date
Jan 2014
Volcanic Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
1270 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
176.0GB/s
Bandwidth
162.6GB/s
Render Config
-
SM Count
-
28
Compute Units
20
1792
Shading Units
1280
112
TMUs
80
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
29.38 GPixel/s
Pixel Rate
27.20 GPixel/s
102.8 GTexel/s
Texture Rate
68.00 GTexel/s
3.290 TFLOPS
FP16 (half)
-
3.290 TFLOPS
FP32 (float)
2.176 TFLOPS
205.6 GFLOPS
FP64 (double)
136.0 GFLOPS
Graphics Processor
Tonga
GPU Name
Pitcairn
Tonga PRO (215-0851128)
GPU Variant
Pitcairn XT GL (215-0828073)
GCN 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
5 billion
Transistors
2.8 billion
366 mm²
Die Size
212 mm²
Board Design
190W
TDP
150W
450 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
4x DisplayPort 1.2
2x 6-pin
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.2.170
Vulkan
1.2
-
CUDA
-
6.5
Shader Model
5.1
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4
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6
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7
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8
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9
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10
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